RFR: Temporarily disable ShenandoahBarriersForConst

[Roman Kennke]

Am 29.06.2017 um 21:48 schrieb Aleksey Shipilev:
> Hi,
>
> Nightly testing has discovered problems with concurrent code cache evac. It
> looks fixable, but requires more testing. I would prefer us to get through at
> least one nightly without it meanwhile.
>
> So, let us disable it for a time being:
>
> -  experimental(bool, ShenandoahBarriersForConst, true,                      \
> +  experimental(bool, ShenandoahBarriersForConst, false,                     \
>
> We will enable it back along with the bugfixes.
>
> Testing: hotspot_gc_shenandoah
>
> Thanks,
> -Aleksey
>
Sure. Ok.